<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
    <title></title>
	<style>
		*{ margin:0; padding:0; }
		body{ background-color: #444; text-align: center; line-height: 100px; font-size: 24px;  }
	</style>
  </head>
  <body>
  </body>
</html>
<script>
  apiready = function(){
    document.querySelector('body').innerHTML = api.frameName;
  }
</script>